APA (7th ed.) Citation

London Mathematical Society, London Mathematical Society, & London Mathematical Society. Proceedings of the London Mathematical Society. Oxford University Press [etc.].

Chicago Style (17th ed.) Citation

London Mathematical Society, London Mathematical Society, and London Mathematical Society. Proceedings of the London Mathematical Society. [London]: Oxford University Press [etc.].

MLA (9th ed.) Citation

London Mathematical Society, et al. Proceedings of the London Mathematical Society. Oxford University Press [etc.].

Warning: These citations may not always be 100% accurate.